Jonathan Groff in the new Netflix series “Mindhunter.”
Jonathan Groff in the new Netflix series “Mindhunter.” Patrick Harbron/Netflix TNS
Jonathan Groff in the new Netflix series “Mindhunter.” Patrick Harbron/Netflix TNS

That creepy ADT guy on ‘Mindhunter’? He’s based on a Kansas serial killer

October 16, 2017 04:55 PM

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